/Engine/Source/Runtime/RHICore/Public/RHIPoolAllocator.h
Bookkeeping and clearing.
void TryClear ( [FRHIPoolAllocator](API\Runtime\RHICore\FRHIPoolAllocator) * InAllocator, uint32 InMaxCopySize, uint32 & CopySize, const [TArray](API\Runtime\Core\Containers\TArray)< [FRHIMemoryPool](API\Runtime\RHICore\FRHIMemoryPool) * > & InTargetPools )